1编号:3851题型:单选题测试正确率:63.16%

— Whose jacket is it?
— It_______ be Wu Lei's. I saw him wear it just now.

2编号:3837题型:单选题测试正确率:87.85%

His father is ______ English teacher. He works in our school.

3编号:3833题型:单选题测试正确率:61.74%

_______ new bridge has been built over ______Huangpu River.

4编号:3827题型:单选题测试正确率:94.66%

______ tiger is ______China.

5编号:3821题型:单选题测试正确率:62.07%

小明和同学一起去书店买书,他们先用15元买了一种科普书,又用15元买了一种文学书,每本科普书的价格比文学书的价格高出一半(即1.5倍),因此他们买的文学书比科普书多一本,每本科普书价格是多少?()

6编号:3820题型:单选题测试正确率:73.31%

分式的值为负时,x的取值范围为()

7编号:3819题型:单选题测试正确率:67.73%

方程产生增根,m的值为()

8编号:3818题型:单选题测试正确率:58.91%

下列解分式方程的步骤错误的是()

9编号:3817题型:单选题测试正确率:62.07%

当m为何值时,方程无解(    )

10编号:3816题型:单选题测试正确率:59.93%

下列各式计算正确的是(    )